diff mbox series

[RESEND,5/6] arm64: dts: mediatek: add larb support for mt8365 SoC

Message ID 20230207-iommu-support-v1-5-4a902f9aa412@baylibre.com (mailing list archive)
State New, archived
Headers show
Series Add IOMMU support to MT8365 SoC | expand

Commit Message

Alexandre Mergnat March 29, 2023, 9:52 a.m. UTC 
Local arbiter (LARB) is a component of Smart Multimedia Interface (SMI),
used to help the memory management (IOMMU).
This patch add 4 LARBs and 2 clocks for the larb1 and larb3 support.

Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 59 ++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

Comments

AngeloGioacchino Del Regno March 29, 2023, 1:37 p.m. UTC | #1 
Il 29/03/23 11:52, Alexandre Mergnat ha scritto:
> Local arbiter (LARB) is a component of Smart Multimedia Interface (SMI),
> used to help the memory management (IOMMU).
> This patch add 4 LARBs and 2 clocks for the larb1 and larb3 support.
> 
> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 61333800ff4a..db0b897f58bb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -725,12 +725,71 @@  smi_common: smi@14002000 {
 			power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
 		};
 
+		larb0: larb@14003000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x14003000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&mmsys CLK_MM_MM_SMI_LARB0>,
+				 <&mmsys CLK_MM_MM_SMI_LARB0>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+			mediatek,larb-id = <0>;
+		};
+
 		camsys: syscon@15000000 {
 			compatible = "mediatek,mt8365-imgsys", "syscon";
 			reg = <0 0x15000000 0 0x1000>;
 			#clock-cells = <1>;
 		};
 
+		larb2: larb@15001000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x15001000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&mmsys CLK_MM_MM_SMI_IMG>,
+				 <&camsys CLK_CAM_LARB2>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
+			mediatek,larb-id = <2>;
+		};
+
+		vdecsys: syscon@16000000 {
+			compatible = "mediatek,mt8365-vdecsys", "syscon";
+			reg = <0 0x16000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		larb3: larb@16010000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x16010000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&vdecsys CLK_VDEC_LARB1>,
+				 <&vdecsys CLK_VDEC_LARB1>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_VDEC>;
+			mediatek,larb-id = <3>;
+		};
+
+		vencsys: syscon@17000000 {
+			compatible = "mediatek,mt8365-vencsys", "syscon";
+			reg = <0 0x17000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		larb1: larb@17010000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x17010000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&vencsys CLK_VENC>, <&vencsys CLK_VENC>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_VENC>;
+			mediatek,larb-id = <1>;
+		};
+
 		apu: syscon@19020000 {
 			compatible = "mediatek,mt8365-apu", "syscon";
 			reg = <0 0x19020000 0 0x1000>;